springMVC发送邮件的简单实现
程序员文章站
2024-03-01 13:03:46
利用javax.mail发送邮件，图片与附件都可发送
1，controller类
package com.web.controller.api;
impo...
利用javax.mail发送邮件，图片与附件都可发送
1，controller类
package com.web.controller.api;
import javax.annotation.resource;
import org.slf4j.logger;
import org.slf4j.loggerfactory;
import org.springframework.stereotype.controller;
import org.springframework.web.bind.annotation.requestmapping;
import com.service.emailservice;
@controller
@requestmapping("api")
public class emailtaskcontroller {
private static final logger logger = loggerfactory.getlogger(emailtaskcontroller.class);
@resource
emailservice emailservice;
@requestmapping("sendemailtask")
public void sendemailtask() {
logger.info("-------------执行发送邮件start---------------");
//写入excel
//insuranceservice.excelmanage();
//发邮件
emailservice.emailmanage();
logger.info("-------------执行发送邮件end---------------");
}
}
2,service类
package com.service.impl;
import java.io.file;
import java.util.arraylist;
import java.util.date;
import java.util.hashmap;
import java.util.iterator;
import java.util.list;
import java.util.map;
import javax.annotation.resource;
import javax.mail.messagingexception;
import javax.mail.internet.mimemessage;
import org.apache.log4j.logger;
import org.springframework.beans.factory.annotation.value;
import org.springframework.core.io.filesystemresource;
import org.springframework.mail.simplemailmessage;
import org.springframework.mail.javamail.javamailsender;
import org.springframework.mail.javamail.mimemessagehelper;
import org.springframework.stereotype.service;
import com.entity.mailmodel;
import com.service.emailservice;
import com.simpleexception;
@service
public class emailserviceimpl implements emailservice {
private static logger logger = logger.getlogger(emailserviceimpl.class);
private string excelpath = "d://";
@resource
private javamailsender javamailsender;
@resource
private simplemailmessage simplemailmessage;
@override
public void emailmanage(){
mailmodel mail = new mailmodel();
//主题
mail.setsubject("清单");
//附件
map<string, string> attachments = new hashmap<string, string>();
attachments.put("清单.xlsx",excelpath+"清单.xlsx");
mail.setattachments(attachments);
//内容
stringbuilder builder = new stringbuilder();
builder.append("<html><body>你好！<br />");
builder.append("    附件是个人清单。<br />");
builder.append("    其中人信息；<br />");
builder.append("</body></html>");
string content = builder.tostring();
mail.setcontent(content);
sendemail(mail);
}
/**
* 发送邮件
*
* @author chenyq
* @date 2016-5-9 上午11:18:21
* @throws exception
*/
@override
public void sendemail(mailmodel mail) {
// 建立邮件消息
mimemessage message = javamailsender.createmimemessage();
mimemessagehelper messagehelper;
try {
messagehelper = new mimemessagehelper(message, true, "utf-8");
// 设置发件人邮箱
if (mail.getemailfrom()!=null) {
messagehelper.setfrom(mail.getemailfrom());
} else {
messagehelper.setfrom(simplemailmessage.getfrom());
}
// 设置收件人邮箱
if (mail.gettoemails()!=null) {
string[] toemailarray = mail.gettoemails().split(";");
list<string> toemaillist = new arraylist<string>();
if (null == toemailarray || toemailarray.length <= 0) {
throw new simpleexception("收件人邮箱不得为空！");
} else {
for (string s : toemailarray) {
if (s!=null&&!s.equals("")) {
toemaillist.add(s);
}
}
if (null == toemaillist || toemaillist.size() <= 0) {
throw new simpleexception("收件人邮箱不得为空！");
} else {
toemailarray = new string[toemaillist.size()];
for (int i = 0; i < toemaillist.size(); i++) {
toemailarray[i] = toemaillist.get(i);
}
}
}
messagehelper.setto(toemailarray);
} else {
messagehelper.setto(simplemailmessage.getto());
}
// 邮件主题
if (mail.getsubject()!=null) {
messagehelper.setsubject(mail.getsubject());
} else {
messagehelper.setsubject(simplemailmessage.getsubject());
}
// true 表示启动html格式的邮件
messagehelper.settext(mail.getcontent(), true);
// 添加图片
if (null != mail.getpictures()) {
for (iterator<map.entry<string, string>> it = mail.getpictures().entryset()
.iterator(); it.hasnext();) {
map.entry<string, string> entry = it.next();
string cid = entry.getkey();
string filepath = entry.getvalue();
if (null == cid || null == filepath) {
throw new runtimeexception("请确认每张图片的id和图片地址是否齐全！");
}
file file = new file(filepath);
if (!file.exists()) {
throw new runtimeexception("图片" + filepath + "不存在！");
}
filesystemresource img = new filesystemresource(file);
messagehelper.addinline(cid, img);
}
}
// 添加附件
if (null != mail.getattachments()) {
for (iterator<map.entry<string, string>> it = mail.getattachments()
.entryset().iterator(); it.hasnext();) {
map.entry<string, string> entry = it.next();
string cid = entry.getkey();
string filepath = entry.getvalue();
if (null == cid || null == filepath) {
throw new runtimeexception("请确认每个附件的id和地址是否齐全！");
}
file file = new file(filepath);
if (!file.exists()) {
throw new runtimeexception("附件" + filepath + "不存在！");
}
filesystemresource fileresource = new filesystemresource(file);
messagehelper.addattachment(cid, fileresource);
}
}
messagehelper.setsentdate(new date());
// 发送邮件
javamailsender.send(message);
logger.info("------------发送邮件完成----------");
} catch (messagingexception e) {
e.printstacktrace();
}
}
}
mailmodel实体类
package com.support.entity;
import java.util.map;
public class mailmodel {
/**
* 发件人邮箱服务器
*/
private string emailhost;
/**
* 发件人邮箱
*/
private string emailfrom;
/**
* 发件人用户名
*/
private string emailusername;
/**
* 发件人密码
*/
private string emailpassword;
/**
* 收件人邮箱，多个邮箱以“;”分隔
*/
private string toemails;
/**
* 邮件主题
*/
private string subject;
/**
* 邮件内容
*/
private string content;
/**
* 邮件中的图片，为空时无图片。map中的key为图片id，value为图片地址
*/
private map<string, string> pictures;
/**
* 邮件中的附件，为空时无附件。map中的key为附件id，value为附件地址
*/
private map<string, string> attachments;
private string fromaddress;//发送人地址1个
private string toaddresses;//接收人地址,可以为很多个，每个地址之间用";"分隔，比方说450065208@qq.com;lpf@sina.com
private string[] attachfilenames;//附件
public string getfromaddress() {
return fromaddress;
}
public void setfromaddress(string fromaddress) {
this.fromaddress = fromaddress;
}
public string gettoaddresses() {
return toaddresses;
}
public void settoaddresses(string toaddresses) {
this.toaddresses = toaddresses;
}
public string getsubject() {
return subject;
}
public void setsubject(string subject) {
this.subject = subject;
}
public string getcontent() {
return content;
}
public void setcontent(string content) {
this.content = content;
}
public string[] getattachfilenames() {
return attachfilenames;
}
public void setattachfilenames(string[] attachfilenames) {
this.attachfilenames = attachfilenames;
}
public string getemailhost() {
return emailhost;
}
public void setemailhost(string emailhost) {
this.emailhost = emailhost;
}
public string getemailfrom() {
return emailfrom;
}
public void setemailfrom(string emailfrom) {
this.emailfrom = emailfrom;
}
public string getemailusername() {
return emailusername;
}
public void setemailusername(string emailusername) {
this.emailusername = emailusername;
}
public string getemailpassword() {
return emailpassword;
}
public void setemailpassword(string emailpassword) {
this.emailpassword = emailpassword;
}
public string gettoemails() {
return toemails;
}
public void settoemails(string toemails) {
this.toemails = toemails;
}
public map<string, string> getpictures() {
return pictures;
}
public void setpictures(map<string, string> pictures) {
this.pictures = pictures;
}
public map<string, string> getattachments() {
return attachments;
}
public void setattachments(map<string, string> attachments) {
this.attachments = attachments;
}
}
spring.xml添加配置信息
<?xml version="1.0" encoding="utf-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemalocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<!-- 发送邮件 -->
<bean id="javamailsender" class="org.springframework.mail.javamail.javamailsenderimpl">
<property name="host">
<value>${mail.host}</value>
</property>
<property name="javamailproperties">
<props>
<prop key="mail.smtp.auth">true</prop>
<prop key="mail.smtp.timeout">25000</prop>
</props>
</property>
<property name="username">
<value>${mail.username}</value>
</property>
<property name="password">
<value>${mail.password}</value>
</property>
<property name="defaultencoding">
<value>utf-8</value>
</property>
</bean>
<bean id="simplemailmessage" class="org.springframework.mail.simplemailmessage">
<property name="from" value="${mail.from}" />
<property name="subject" value="${mail.subject}" />
<property name="to" value="${mail.to}" />
<!--
<property name="text" value="邮件内容" />
-->
</bean>
</beans>
dev.properties配置
# email configuration mail.host=smtp.163.com mail.username=chenyanqing5945 mail.password=123456 mail.from=chenyanqing5945@163.com#发件人 mail.to=164792930@qq.com#收件人（多个用,隔开） mail.subject=testemail #主题
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。